Open Access
Table B.1.
Properties of the data
| Galaxy | Noise - Normalised data | Data Noise Variance | Noise - Filtered results | Filtered Noise Variance |
|---|---|---|---|---|
| 10−3 % | 10−3 % | |||
| GN20 | 23.31 ± 8.70 | 0.0012 | 11.98 ± 8.67 | 0.0012 |
| GN20.2a | 32.39 ± 30.44 | 0.0015 | 8.13 ± 5.92 | 0.0016 |
| GN20.2b | 40.51 ± 40.26 | 0.0005 | 2.92 ± 2.61 | 0.0009 |
| BD29079 | 25.01 ± 16.19 | 0.0007 | 5.74 ± 4.93 | 0.0002 |
Notes. Noise measurements of the input data and the high-pass filtered images. The indicated uncertainties are related to the standard deviation. Fluctuations of the noise are expected due to the nature of the background emission.
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